Converter Connections is an iPhone app developed by Catalytic Converter Connections P.C. It falls under the Education & Reference category, offering access to over 10,000 catalytic converter cores, along with detailed pictures and pricing information. Users can adjust pricing within the app and set margins to ensure profitable buying. The app also provides tools to keep track of customers, receipts, and offers exclusive features to help users stay compliant with regulations.

Additionally, Converter Connections boasts fully adjustable theming, making it easy to personalize the interface to suit individual preferences. Users can switch between light and dark modes for comfortable browsing experiences across different devices.